(masterpiece:1.4),(highest quality:1.4),1female,solo,sitting on a workbench,looking down with concerned expression,(her left leg transitions at the mid-thigh into an open empty mechanical brace shell:1.8),(the carbon-fiber orthopedic sleeve is completely hollow and split open:1.5),showing empty interior spaces and disconnected wires inside the unattached mechanical casing,right human leg is bent,realistic dark workshop,dramatic side lighting